Adjustable speed drive (ASD) or variable-speed drive (VSD) describes equipment used to control the speed of machinery.Many industrial processes such as assembly lines must operate at different speeds for different products.here speeds may be selected from several different pre-set ranges, usually the drive is said to be adjustable speed. If the output speed can be changed without steps over a range, the drive is usually referred to as variable speed.
NICOLE BROWN SIMPSON'S GRAVE at Ascension Cemetery i n Lake Forest, California. Update: Twenty years after Nicole's death, her father passed away, and his ashes were buried under her headstone.
Nicole Brown Simpson â OJ Simpsonâs estranged wife and mother of his two youngest children â and her friend Ronald Goldman, were found stabbed to death outside Brownâs West LA condo. Four days after the murder, LA was stunned when police announced OJ was a wanted man with a warrant out for his arrest.